Drinking vessel



FIG. 1 is a top view of an drinking vessel.

FIG. 2 is a front view of the drinking vessel.

FIG. 3 is a back view of the drinking vessel.

FIG. 4 is a bottom view of the drinking vessel.

FIG. 5 is a left side view of the drinking vessel; and,

FIG. 6 is a right side view of the exemplary drinking vessel.

An optional handle for the drinking vessel is shown in broken lines and does not form part of the claimed design. An optional surface relief feature on the bottom of the drinking vessel is shown in broken lines and does not form part of the claimed design. The present design shall be understood to encompass mirror images of the exemplary embodiment shown in the Figures. 

The ornamental design for a drinking vessel, as shown and described. 